--- /dev/null
+/*
+ * wm_hubs.c -- WM8993/4 common code
+ *
+ * Copyright 2009-12 Wolfson Microelectronics plc
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/mfd/wm8994/registers.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+
+#include "wm8993.h"
+#include "wm_hubs.h"
+
+const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0);
+EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv);
+
+static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0);
+static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0);
+static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1);
+static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0);
+static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0);
+static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1);
+static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0);
+static const unsigned int spkboost_tlv[] = {
+ TLV_DB_RANGE_HEAD(2),
+ 0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
+ 7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0),
+};
+static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0);
+
+static const char *speaker_ref_text[] = {
+ "SPKVDD/2",
+ "VMID",
+};
+
+static SOC_ENUM_SINGLE_DECL(speaker_ref,
+ WM8993_SPEAKER_MIXER, 8, speaker_ref_text);
+
+static const char *speaker_mode_text[] = {
+ "Class D",
+ "Class AB",
+};
+
+static SOC_ENUM_SINGLE_DECL(speaker_mode,
+ WM8993_SPKMIXR_ATTENUATION, 8, speaker_mode_text);
+
+static void wait_for_dc_servo(struct snd_soc_codec *codec, unsigned int op)
+{
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+ unsigned int reg;
+ int count = 0;
+ int timeout;
+ unsigned int val;
+
+ val = op | WM8993_DCS_ENA_CHAN_0 | WM8993_DCS_ENA_CHAN_1;
+
+ /* Trigger the command */
+ snd_soc_write(codec, WM8993_DC_SERVO_0, val);
+
+ dev_dbg(codec->dev, "Waiting for DC servo...\n");
+
+ if (hubs->dcs_done_irq)
+ timeout = 4;
+ else
+ timeout = 400;
+
+ do {
+ count++;
+
+ if (hubs->dcs_done_irq)
+ wait_for_completion_timeout(&hubs->dcs_done,
+ msecs_to_jiffies(250));
+ else
+ msleep(1);
+
+ reg = snd_soc_read(codec, WM8993_DC_SERVO_0);
+ dev_dbg(codec->dev, "DC servo: %x\n", reg);
+ } while (reg & op && count < timeout);
+
+ if (reg & op)
+ dev_err(codec->dev, "Timed out waiting for DC Servo %x\n",
+ op);
+}
+
+irqreturn_t wm_hubs_dcs_done(int irq, void *data)
+{
+ struct wm_hubs_data *hubs = data;
+
+ complete(&hubs->dcs_done);
+
+ return IRQ_HANDLED;
+}
+EXPORT_SYMBOL_GPL(wm_hubs_dcs_done);
+
+static bool wm_hubs_dac_hp_direct(struct snd_soc_codec *codec)
+{
+ int reg;
+
+ /* If we're going via the mixer we'll need to do additional checks */
+ reg = snd_soc_read(codec, WM8993_OUTPUT_MIXER1);
+ if (!(reg & WM8993_DACL_TO_HPOUT1L)) {
+ if (reg & ~WM8993_DACL_TO_MIXOUTL) {
+ dev_vdbg(codec->dev, "Analogue paths connected: %x\n",
+ reg & ~WM8993_DACL_TO_HPOUT1L);
+ return false;
+ } else {
+ dev_vdbg(codec->dev, "HPL connected to mixer\n");
+ }
+ } else {
+ dev_vdbg(codec->dev, "HPL connected to DAC\n");
+ }
+
+ reg = snd_soc_read(codec, WM8993_OUTPUT_MIXER2);
+ if (!(reg & WM8993_DACR_TO_HPOUT1R)) {
+ if (reg & ~WM8993_DACR_TO_MIXOUTR) {
+ dev_vdbg(codec->dev, "Analogue paths connected: %x\n",
+ reg & ~WM8993_DACR_TO_HPOUT1R);
+ return false;
+ } else {
+ dev_vdbg(codec->dev, "HPR connected to mixer\n");
+ }
+ } else {
+ dev_vdbg(codec->dev, "HPR connected to DAC\n");
+ }
+
+ return true;
+}
+
+struct wm_hubs_dcs_cache {
+ struct list_head list;
+ unsigned int left;
+ unsigned int right;
+ u16 dcs_cfg;
+};
+
+static bool wm_hubs_dcs_cache_get(struct snd_soc_codec *codec,
+ struct wm_hubs_dcs_cache **entry)
+{
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+ struct wm_hubs_dcs_cache *cache;
+ unsigned int left, right;
+
+ left = snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME);
+ left &= WM8993_HPOUT1L_VOL_MASK;
+
+ right = snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME);
+ right &= WM8993_HPOUT1R_VOL_MASK;
+
+ list_for_each_entry(cache, &hubs->dcs_cache, list) {
+ if (cache->left != left || cache->right != right)
+ continue;
+
+ *entry = cache;
+ return true;
+ }
+
+ return false;
+}
+
+static void wm_hubs_dcs_cache_set(struct snd_soc_codec *codec, u16 dcs_cfg)
+{
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+ struct wm_hubs_dcs_cache *cache;
+
+ if (hubs->no_cache_dac_hp_direct)
+ return;
+
+ cache = devm_kzalloc(codec->dev, sizeof(*cache), GFP_KERNEL);
+ if (!cache)
+ return;
+
+ cache->left = snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME);
+ cache->left &= WM8993_HPOUT1L_VOL_MASK;
+
+ cache->right = snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME);
+ cache->right &= WM8993_HPOUT1R_VOL_MASK;
+
+ cache->dcs_cfg = dcs_cfg;
+
+ list_add_tail(&cache->list, &hubs->dcs_cache);
+}
+
+static int wm_hubs_read_dc_servo(struct snd_soc_codec *codec,
+ u16 *reg_l, u16 *reg_r)
+{
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+ u16 dcs_reg, reg;
+ int ret = 0;
+
+ switch (hubs->dcs_readback_mode) {
+ case 2:
+ dcs_reg = WM8994_DC_SERVO_4E;
+ break;
+ case 1:
+ dcs_reg = WM8994_DC_SERVO_READBACK;
+ break;
+ default:
+ dcs_reg = WM8993_DC_SERVO_3;
+ break;
+ }
+
+ /* Different chips in the family support different readback
+ * methods.
+ */
+ switch (hubs->dcs_readback_mode) {
+ case 0:
+ *reg_l = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_1)
+ & WM8993_DCS_INTEG_CHAN_0_MASK;
+ *reg_r = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_2)
+ & WM8993_DCS_INTEG_CHAN_1_MASK;
+ break;
+ case 2:
+ case 1:
+ reg = snd_soc_read(codec, dcs_reg);
+ *reg_r = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK)
+ >> WM8993_DCS_DAC_WR_VAL_1_SHIFT;
+ *reg_l = reg & WM8993_DCS_DAC_WR_VAL_0_MASK;
+ break;
+ default:
+ WARN(1, "Unknown DCS readback method\n");
+ ret = -1;
+ }
+ return ret;
+}
+
+/*
+ * Startup calibration of the DC servo
+ */
+static void enable_dc_servo(struct snd_soc_codec *codec)
+{
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+ struct wm_hubs_dcs_cache *cache;
+ s8 offset;
+ u16 reg_l, reg_r, dcs_cfg, dcs_reg;
+
+ switch (hubs->dcs_readback_mode) {
+ case 2:
+ dcs_reg = WM8994_DC_SERVO_4E;
+ break;
+ default:
+ dcs_reg = WM8993_DC_SERVO_3;
+ break;
+ }
+
+ /* If we're using a digital only path and have a previously
+ * callibrated DC servo offset stored then use that. */
+ if (wm_hubs_dac_hp_direct(codec) &&
+ wm_hubs_dcs_cache_get(codec, &cache)) {
+ dev_dbg(codec->dev, "Using cached DCS offset %x for %d,%d\n",
+ cache->dcs_cfg, cache->left, cache->right);
+ snd_soc_write(codec, dcs_reg, cache->dcs_cfg);
+ wait_for_dc_servo(codec,
+ WM8993_DCS_TRIG_DAC_WR_0 |
+ WM8993_DCS_TRIG_DAC_WR_1);
+ return;
+ }
+
+ if (hubs->series_startup) {
+ /* Set for 32 series updates */
+ snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
+ WM8993_DCS_SERIES_NO_01_MASK,
+ 32 << WM8993_DCS_SERIES_NO_01_SHIFT);
+ wait_for_dc_servo(codec,
+ WM8993_DCS_TRIG_SERIES_0 |
+ WM8993_DCS_TRIG_SERIES_1);
+ } else {
+ wait_for_dc_servo(codec,
+ WM8993_DCS_TRIG_STARTUP_0 |
+ WM8993_DCS_TRIG_STARTUP_1);
+ }
+
+ if (wm_hubs_read_dc_servo(codec, ®_l, ®_r) < 0)
+ return;
+
+ dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r);
+
+ /* Apply correction to DC servo result */
+ if (hubs->dcs_codes_l || hubs->dcs_codes_r) {
+ dev_dbg(codec->dev,
+ "Applying %d/%d code DC servo correction\n",
+ hubs->dcs_codes_l, hubs->dcs_codes_r);
+
+ /* HPOUT1R */
+ offset = (s8)reg_r;
+ dev_dbg(codec->dev, "DCS right %d->%d\n", offset,
+ offset + hubs->dcs_codes_r);
+ offset += hubs->dcs_codes_r;
+ dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
+
+ /* HPOUT1L */
+ offset = (s8)reg_l;
+ dev_dbg(codec->dev, "DCS left %d->%d\n", offset,
+ offset + hubs->dcs_codes_l);
+ offset += hubs->dcs_codes_l;
+ dcs_cfg |= (u8)offset;
+
+ dev_dbg(codec->dev, "DCS result: %x\n", dcs_cfg);
+
+ /* Do it */
+ snd_soc_write(codec, dcs_reg, dcs_cfg);
+ wait_for_dc_servo(codec,
+ WM8993_DCS_TRIG_DAC_WR_0 |
+ WM8993_DCS_TRIG_DAC_WR_1);
+ } else {
+ dcs_cfg = reg_r << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
+ dcs_cfg |= reg_l;
+ }
+
+ /* Save the callibrated offset if we're in class W mode and
+ * therefore don't have any analogue signal mixed in. */
+ if (wm_hubs_dac_hp_direct(codec))
+ wm_hubs_dcs_cache_set(codec, dcs_cfg);
+}
+
+/*
+ * Update the DC servo calibration on gain changes
+ */
+static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+ int ret;
+
+ ret = snd_soc_put_volsw(kcontrol, ucontrol);
+
+ /* If we're applying an offset correction then updating the
+ * callibration would be likely to introduce further offsets. */
+ if (hubs->dcs_codes_l || hubs->dcs_codes_r || hubs->no_series_update)
+ return ret;
+
+ /* Only need to do this if the outputs are active */
+ if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1)
+ & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
+ snd_soc_update_bits(codec,
+ WM8993_DC_SERVO_0,
+ WM8993_DCS_TRIG_SINGLE_0 |
+ WM8993_DCS_TRIG_SINGLE_1,
+ WM8993_DCS_TRIG_SINGLE_0 |
+ WM8993_DCS_TRIG_SINGLE_1);
+
+ return ret;
+}
+
+static const struct snd_kcontrol_new analogue_snd_controls[] = {
+SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
+ inpga_tlv),
+SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
+SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
+
+SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
+ inpga_tlv),
+SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
+SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
+
+
+SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
+ inpga_tlv),
+SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
+SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
+
+SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
+ inpga_tlv),
+SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
+SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
+
+SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
+ inmix_sw_tlv),
+SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
+ inmix_sw_tlv),
+SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
+ inmix_tlv),
+SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
+SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
+ inmix_tlv),
+
+SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
+ inmix_sw_tlv),
+SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
+ inmix_sw_tlv),
+SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
+ inmix_tlv),
+SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
+SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
+ inmix_tlv),
+
+SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
+ outmix_tlv),
+SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
+ outmix_tlv),
+SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
+ outmix_tlv),
+SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
+ outmix_tlv),
+SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
+ outmix_tlv),
+SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
+ WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
+ WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
+ outmix_tlv),
+
+SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
+ WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
+ WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
+ WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
+ WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
+ WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
+ WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
+ WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
+SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
+ WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
+
+SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
+ WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
+SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
+ WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
+SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
+ WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
+
+SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
+SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
+
+SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
+ 5, 1, 1, wm_hubs_spkmix_tlv),
+SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
+ 4, 1, 1, wm_hubs_spkmix_tlv),
+SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
+ 3, 1, 1, wm_hubs_spkmix_tlv),
+
+SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
+ 5, 1, 1, wm_hubs_spkmix_tlv),
+SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
+ 4, 1, 1, wm_hubs_spkmix_tlv),
+SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
+ 3, 1, 1, wm_hubs_spkmix_tlv),
+
+SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
+ WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
+ 0, 3, 1, spkmixout_tlv),
+SOC_DOUBLE_R_TLV("Speaker Volume",
+ WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
+ 0, 63, 0, outpga_tlv),
+SOC_DOUBLE_R("Speaker Switch",
+ WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
+ 6, 1, 0),
+SOC_DOUBLE_R("Speaker ZC Switch",
+ WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
+ 7, 1, 0),
+SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0,
+ spkboost_tlv),
+SOC_ENUM("Speaker Reference", speaker_ref),
+SOC_ENUM("Speaker Mode", speaker_mode),
+
+SOC_DOUBLE_R_EXT_TLV("Headphone Volume",
+ WM8993_LEFT_OUTPUT_VOLUME, WM8993_RIGHT_OUTPUT_VOLUME,
+ 0, 63, 0, snd_soc_get_volsw, wm8993_put_dc_servo,
+ outpga_tlv),
+
+SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
+ WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
+SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
+ WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
+
+SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
+SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
+SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
+ line_tlv),
+
+SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
+SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
+SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
+ line_tlv),
+};
+
+static int hp_supply_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ switch (hubs->hp_startup_mode) {
+ case 0:
+ break;
+ case 1:
+ /* Enable the headphone amp */
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
+ WM8993_HPOUT1L_ENA |
+ WM8993_HPOUT1R_ENA,
+ WM8993_HPOUT1L_ENA |
+ WM8993_HPOUT1R_ENA);
+
+ /* Enable the second stage */
+ snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
+ WM8993_HPOUT1L_DLY |
+ WM8993_HPOUT1R_DLY,
+ WM8993_HPOUT1L_DLY |
+ WM8993_HPOUT1R_DLY);
+ break;
+ default:
+ dev_err(codec->dev, "Unknown HP startup mode %d\n",
+ hubs->hp_startup_mode);
+ break;
+ }
+ break;
+
+ case SND_SOC_DAPM_PRE_PMD:
+ snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
+ WM8993_CP_ENA, 0);
+ break;
+ }
+
+ return 0;
+}
+
+static int hp_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ unsigned int reg = snd_soc_read(codec, WM8993_ANALOGUE_HP_0);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
+ WM8993_CP_ENA, WM8993_CP_ENA);
+
+ msleep(5);
+
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
+ WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
+ WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
+
+ reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
+ snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
+
+ snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
+ WM8993_DCS_TIMER_PERIOD_01_MASK, 0);
+
+ enable_dc_servo(codec);
+
+ reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
+ WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
+ snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
+ break;
+
+ case SND_SOC_DAPM_PRE_PMD:
+ snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
+ WM8993_HPOUT1L_OUTP |
+ WM8993_HPOUT1R_OUTP |
+ WM8993_HPOUT1L_RMV_SHORT |
+ WM8993_HPOUT1R_RMV_SHORT, 0);
+
+ snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
+ WM8993_HPOUT1L_DLY |
+ WM8993_HPOUT1R_DLY, 0);
+
+ snd_soc_write(codec, WM8993_DC_SERVO_0, 0);
+
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
+ WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
+ 0);
+ break;
+ }
+
+ return 0;
+}
+
+static int earpiece_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *control, int event)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ u16 reg = snd_soc_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ reg |= WM8993_HPOUT2_IN_ENA;
+ snd_soc_write(codec, WM8993_ANTIPOP1, reg);
+ udelay(50);
+ break;
+
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_write(codec, WM8993_ANTIPOP1, reg);
+ break;
+
+ default:
+ WARN(1, "Invalid event %d\n", event);
+ break;
+ }
+
+ return 0;
+}
+
+static int lineout_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *control, int event)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+ bool *flag;
+
+ switch (w->shift) {
+ case WM8993_LINEOUT1N_ENA_SHIFT:
+ flag = &hubs->lineout1n_ena;
+ break;
+ case WM8993_LINEOUT1P_ENA_SHIFT:
+ flag = &hubs->lineout1p_ena;
+ break;
+ case WM8993_LINEOUT2N_ENA_SHIFT:
+ flag = &hubs->lineout2n_ena;
+ break;
+ case WM8993_LINEOUT2P_ENA_SHIFT:
+ flag = &hubs->lineout2p_ena;
+ break;
+ default:
+ WARN(1, "Unknown line output");
+ return -EINVAL;
+ }
+
+ *flag = SND_SOC_DAPM_EVENT_ON(event);
+
+ return 0;
+}
+
+static int micbias_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+
+ switch (w->shift) {
+ case WM8993_MICB1_ENA_SHIFT:
+ if (hubs->micb1_delay)
+ msleep(hubs->micb1_delay);
+ break;
+ case WM8993_MICB2_ENA_SHIFT:
+ if (hubs->micb2_delay)
+ msleep(hubs->micb2_delay);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+void wm_hubs_update_class_w(struct snd_soc_codec *codec)
+{
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+ int enable = WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ;
+
+ if (!wm_hubs_dac_hp_direct(codec))
+ enable = false;
+
+ if (hubs->check_class_w_digital && !hubs->check_class_w_digital(codec))
+ enable = false;
+
+ dev_vdbg(codec->dev, "Class W %s\n", enable ? "enabled" : "disabled");
+
+ snd_soc_update_bits(codec, WM8993_CLASS_W_0,
+ WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ, enable);
+
+ snd_soc_write(codec, WM8993_LEFT_OUTPUT_VOLUME,
+ snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME));
+ snd_soc_write(codec, WM8993_RIGHT_OUTPUT_VOLUME,
+ snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME));
+}
+EXPORT_SYMBOL_GPL(wm_hubs_update_class_w);
+
+#define WM_HUBS_SINGLE_W(xname, reg, shift, max, invert) \
+ SOC_SINGLE_EXT(xname, reg, shift, max, invert, \
+ snd_soc_dapm_get_volsw, class_w_put_volsw)
+
+static int class_w_put_volsw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
+ int ret;
+
+ ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
+
+ wm_hubs_update_class_w(codec);
+
+ return ret;
+}
+
+#define WM_HUBS_ENUM_W(xname, xenum) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .info = snd_soc_info_enum_double, \
+ .get = snd_soc_dapm_get_enum_double, \
+ .put = class_w_put_double, \
+ .private_value = (unsigned long)&xenum }
+
+static int class_w_put_double(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
+ int ret;
+
+ ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
+
+ wm_hubs_update_class_w(codec);
+
+ return ret;
+}
+
+static const char *hp_mux_text[] = {
+ "Mixer",
+ "DAC",
+};
+
+static SOC_ENUM_SINGLE_DECL(hpl_enum,
+ WM8993_OUTPUT_MIXER1, 8, hp_mux_text);
+
+const struct snd_kcontrol_new wm_hubs_hpl_mux =
+ WM_HUBS_ENUM_W("Left Headphone Mux", hpl_enum);
+EXPORT_SYMBOL_GPL(wm_hubs_hpl_mux);
+
+static SOC_ENUM_SINGLE_DECL(hpr_enum,
+ WM8993_OUTPUT_MIXER2, 8, hp_mux_text);
+
+const struct snd_kcontrol_new wm_hubs_hpr_mux =
+ WM_HUBS_ENUM_W("Right Headphone Mux", hpr_enum);
+EXPORT_SYMBOL_GPL(wm_hubs_hpr_mux);
+
+static const struct snd_kcontrol_new in1l_pga[] = {
+SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
+SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
+};
+
+static const struct snd_kcontrol_new in1r_pga[] = {
+SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
+SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new in2l_pga[] = {
+SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
+SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
+};
+
+static const struct snd_kcontrol_new in2r_pga[] = {
+SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
+SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
+};
+
+static const struct snd_kcontrol_new mixinl[] = {
+SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
+SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
+};
+
+static const struct snd_kcontrol_new mixinr[] = {
+SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
+SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
+};
+
+static const struct snd_kcontrol_new left_output_mixer[] = {
+WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
+WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
+WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
+WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
+WM_HUBS_SINGLE_W("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
+WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
+WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
+WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new right_output_mixer[] = {
+WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
+WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
+WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
+WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
+WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
+WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
+WM_HUBS_SINGLE_W("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
+WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new earpiece_mixer[] = {
+SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
+SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
+SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
+};
+
+static const struct snd_kcontrol_new left_speaker_boost[] = {
+SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
+SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
+SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
+};
+
+static const struct snd_kcontrol_new right_speaker_boost[] = {
+SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
+SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
+SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new line1_mix[] = {
+SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
+SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
+SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new line1n_mix[] = {
+SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
+SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
+};
+
+static const struct snd_kcontrol_new line1p_mix[] = {
+SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new line2_mix[] = {
+SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0),
+SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0),
+SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new line2n_mix[] = {
+SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
+SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
+};
+
+static const struct snd_kcontrol_new line2p_mix[] = {
+SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
+};
+
+static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
+SND_SOC_DAPM_INPUT("IN1LN"),
+SND_SOC_DAPM_INPUT("IN1LP"),
+SND_SOC_DAPM_INPUT("IN2LN"),
+SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
+SND_SOC_DAPM_INPUT("IN1RN"),
+SND_SOC_DAPM_INPUT("IN1RP"),
+SND_SOC_DAPM_INPUT("IN2RN"),
+SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
+
+SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0,
+ micbias_event, SND_SOC_DAPM_POST_PMU),
+SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0,
+ micbias_event, SND_SOC_DAPM_POST_PMU),
+
+SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
+ in1l_pga, ARRAY_SIZE(in1l_pga)),
+SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
+ in1r_pga, ARRAY_SIZE(in1r_pga)),
+
+SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
+ in2l_pga, ARRAY_SIZE(in2l_pga)),
+SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
+ in2r_pga, ARRAY_SIZE(in2r_pga)),
+
+SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
+ mixinl, ARRAY_SIZE(mixinl)),
+SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
+ mixinr, ARRAY_SIZE(mixinr)),
+
+SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
+ left_output_mixer, ARRAY_SIZE(left_output_mixer)),
+SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
+ right_output_mixer, ARRAY_SIZE(right_output_mixer)),
+
+SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
+SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
+
+SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
+SND_SOC_DAPM_OUT_DRV_E("Headphone PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
+ hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+
+SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
+ earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
+SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
+ NULL, 0, earpiece_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
+ left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
+SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
+ right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
+
+SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0),
+SND_SOC_DAPM_OUT_DRV("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
+ NULL, 0),
+SND_SOC_DAPM_OUT_DRV("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
+ NULL, 0),
+
+SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
+ line1_mix, ARRAY_SIZE(line1_mix)),
+SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
+ line2_mix, ARRAY_SIZE(line2_mix)),
+
+SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
+ line1n_mix, ARRAY_SIZE(line1n_mix)),
+SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
+ line1p_mix, ARRAY_SIZE(line1p_mix)),
+SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
+ line2n_mix, ARRAY_SIZE(line2n_mix)),
+SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
+ line2p_mix, ARRAY_SIZE(line2p_mix)),
+
+SND_SOC_DAPM_OUT_DRV_E("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
+ NULL, 0, lineout_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+SND_SOC_DAPM_OUT_DRV_E("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
+ NULL, 0, lineout_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+SND_SOC_DAPM_OUT_DRV_E("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
+ NULL, 0, lineout_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+SND_SOC_DAPM_OUT_DRV_E("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
+ NULL, 0, lineout_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+
+SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
+SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
+SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
+SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
+SND_SOC_DAPM_OUTPUT("HPOUT1L"),
+SND_SOC_DAPM_OUTPUT("HPOUT1R"),
+SND_SOC_DAPM_OUTPUT("HPOUT2P"),
+SND_SOC_DAPM_OUTPUT("HPOUT2N"),
+SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
+SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
+SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
+SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
+};
+
+static const struct snd_soc_dapm_route analogue_routes[] = {
+ { "MICBIAS1", NULL, "CLK_SYS" },
+ { "MICBIAS2", NULL, "CLK_SYS" },
+
+ { "IN1L PGA", "IN1LP Switch", "IN1LP" },
+ { "IN1L PGA", "IN1LN Switch", "IN1LN" },
+
+ { "IN1L PGA", NULL, "VMID" },
+ { "IN1R PGA", NULL, "VMID" },
+ { "IN2L PGA", NULL, "VMID" },
+ { "IN2R PGA", NULL, "VMID" },
+
+ { "IN1R PGA", "IN1RP Switch", "IN1RP" },
+ { "IN1R PGA", "IN1RN Switch", "IN1RN" },
+
+ { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
+ { "IN2L PGA", "IN2LN Switch", "IN2LN" },
+
+ { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
+ { "IN2R PGA", "IN2RN Switch", "IN2RN" },
+
+ { "Direct Voice", NULL, "IN2LP:VXRN" },
+ { "Direct Voice", NULL, "IN2RP:VXRP" },
+
+ { "MIXINL", "IN1L Switch", "IN1L PGA" },
+ { "MIXINL", "IN2L Switch", "IN2L PGA" },
+ { "MIXINL", NULL, "Direct Voice" },
+ { "MIXINL", NULL, "IN1LP" },
+ { "MIXINL", NULL, "Left Output Mixer" },
+ { "MIXINL", NULL, "VMID" },
+
+ { "MIXINR", "IN1R Switch", "IN1R PGA" },
+ { "MIXINR", "IN2R Switch", "IN2R PGA" },
+ { "MIXINR", NULL, "Direct Voice" },
+ { "MIXINR", NULL, "IN1RP" },
+ { "MIXINR", NULL, "Right Output Mixer" },
+ { "MIXINR", NULL, "VMID" },
+
+ { "ADCL", NULL, "MIXINL" },
+ { "ADCR", NULL, "MIXINR" },
+
+ { "Left Output Mixer", "Left Input Switch", "MIXINL" },
+ { "Left Output Mixer", "Right Input Switch", "MIXINR" },
+ { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
+ { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
+ { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
+ { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
+ { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
+
+ { "Right Output Mixer", "Left Input Switch", "MIXINL" },
+ { "Right Output Mixer", "Right Input Switch", "MIXINR" },
+ { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
+ { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
+ { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
+ { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
+ { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
+
+ { "Left Output PGA", NULL, "Left Output Mixer" },
+ { "Left Output PGA", NULL, "TOCLK" },
+
+ { "Right Output PGA", NULL, "Right Output Mixer" },
+ { "Right Output PGA", NULL, "TOCLK" },
+
+ { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
+ { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
+ { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
+
+ { "Earpiece Driver", NULL, "VMID" },
+ { "Earpiece Driver", NULL, "Earpiece Mixer" },
+ { "HPOUT2N", NULL, "Earpiece Driver" },
+ { "HPOUT2P", NULL, "Earpiece Driver" },
+
+ { "SPKL", "Input Switch", "MIXINL" },
+ { "SPKL", "IN1LP Switch", "IN1LP" },
+ { "SPKL", "Output Switch", "Left Output PGA" },
+ { "SPKL", NULL, "TOCLK" },
+
+ { "SPKR", "Input Switch", "MIXINR" },
+ { "SPKR", "IN1RP Switch", "IN1RP" },
+ { "SPKR", "Output Switch", "Right Output PGA" },
+ { "SPKR", NULL, "TOCLK" },
+
+ { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
+ { "SPKL Boost", "SPKL Switch", "SPKL" },
+ { "SPKL Boost", "SPKR Switch", "SPKR" },
+
+ { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
+ { "SPKR Boost", "SPKR Switch", "SPKR" },
+ { "SPKR Boost", "SPKL Switch", "SPKL" },
+
+ { "SPKL Driver", NULL, "VMID" },
+ { "SPKL Driver", NULL, "SPKL Boost" },
+ { "SPKL Driver", NULL, "CLK_SYS" },
+ { "SPKL Driver", NULL, "TSHUT" },
+
+ { "SPKR Driver", NULL, "VMID" },
+ { "SPKR Driver", NULL, "SPKR Boost" },
+ { "SPKR Driver", NULL, "CLK_SYS" },
+ { "SPKR Driver", NULL, "TSHUT" },
+
+ { "SPKOUTLP", NULL, "SPKL Driver" },
+ { "SPKOUTLN", NULL, "SPKL Driver" },
+ { "SPKOUTRP", NULL, "SPKR Driver" },
+ { "SPKOUTRN", NULL, "SPKR Driver" },
+
+ { "Left Headphone Mux", "Mixer", "Left Output PGA" },
+ { "Right Headphone Mux", "Mixer", "Right Output PGA" },
+
+ { "Headphone PGA", NULL, "Left Headphone Mux" },
+ { "Headphone PGA", NULL, "Right Headphone Mux" },
+ { "Headphone PGA", NULL, "VMID" },
+ { "Headphone PGA", NULL, "CLK_SYS" },
+ { "Headphone PGA", NULL, "Headphone Supply" },
+
+ { "HPOUT1L", NULL, "Headphone PGA" },
+ { "HPOUT1R", NULL, "Headphone PGA" },
+
+ { "LINEOUT1N Driver", NULL, "VMID" },
+ { "LINEOUT1P Driver", NULL, "VMID" },
+ { "LINEOUT2N Driver", NULL, "VMID" },
+ { "LINEOUT2P Driver", NULL, "VMID" },
+
+ { "LINEOUT1N", NULL, "LINEOUT1N Driver" },
+ { "LINEOUT1P", NULL, "LINEOUT1P Driver" },
+ { "LINEOUT2N", NULL, "LINEOUT2N Driver" },
+ { "LINEOUT2P", NULL, "LINEOUT2P Driver" },
+};
+
+static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
+ { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
+ { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
+ { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" },
+
+ { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
+ { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
+};
+
+static const struct snd_soc_dapm_route lineout1_se_routes[] = {
+ { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" },
+ { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" },
+
+ { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" },
+
+ { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
+ { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
+};
+
+static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
+ { "LINEOUT2 Mixer", "IN1L Switch", "IN1L PGA" },
+ { "LINEOUT2 Mixer", "IN1R Switch", "IN1R PGA" },
+ { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" },
+
+ { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
+ { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
+};
+
+static const struct snd_soc_dapm_route lineout2_se_routes[] = {
+ { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" },
+ { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" },
+
+ { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" },
+
+ { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
+ { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
+};
+
+int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec)
+{
+ struct snd_soc_dapm_context *dapm = &codec->dapm;
+
+ /* Latch volume update bits & default ZC on */
+ snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
+ WM8993_IN1_VU, WM8993_IN1_VU);
+ snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
+ WM8993_IN1_VU, WM8993_IN1_VU);
+ snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
+ WM8993_IN2_VU, WM8993_IN2_VU);
+ snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
+ WM8993_IN2_VU, WM8993_IN2_VU);
+
+ snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_LEFT,
+ WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
+ snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT,
+ WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
+
+ snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME,
+ WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC,
+ WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC);
+ snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME,
+ WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
+ WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
+
+ snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME,
+ WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU,
+ WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU);
+ snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME,
+ WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
+ WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
+
+ snd_soc_add_codec_controls(codec, analogue_snd_controls,
+ ARRAY_SIZE(analogue_snd_controls));
+
+ snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets,
+ ARRAY_SIZE(analogue_dapm_widgets));
+ return 0;
+}
+EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
+
+int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec,
+ int lineout1_diff, int lineout2_diff)
+{
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_dapm_context *dapm = &codec->dapm;
+
+ hubs->codec = codec;
+
+ INIT_LIST_HEAD(&hubs->dcs_cache);
+ init_completion(&hubs->dcs_done);
+
+ snd_soc_dapm_add_routes(dapm, analogue_routes,
+ ARRAY_SIZE(analogue_routes));
+
+ if (lineout1_diff)
+ snd_soc_dapm_add_routes(dapm,
+ lineout1_diff_routes,
+ ARRAY_SIZE(lineout1_diff_routes));
+ else
+ snd_soc_dapm_add_routes(dapm,
+ lineout1_se_routes,
+ ARRAY_SIZE(lineout1_se_routes));
+
+ if (lineout2_diff)
+ snd_soc_dapm_add_routes(dapm,
+ lineout2_diff_routes,
+ ARRAY_SIZE(lineout2_diff_routes));
+ else
+ snd_soc_dapm_add_routes(dapm,
+ lineout2_se_routes,
+ ARRAY_SIZE(lineout2_se_routes));
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
+
+int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec,
+ int lineout1_diff, int lineout2_diff,
+ int lineout1fb, int lineout2fb,
+ int jd_scthr, int jd_thr,
+ int micbias1_delay, int micbias2_delay,
+ int micbias1_lvl, int micbias2_lvl)
+{
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+
+ hubs->lineout1_se = !lineout1_diff;
+ hubs->lineout2_se = !lineout2_diff;
+ hubs->micb1_delay = micbias1_delay;
+ hubs->micb2_delay = micbias2_delay;
+
+ if (!lineout1_diff)
+ snd_soc_update_bits(codec, WM8993_LINE_MIXER1,
+ WM8993_LINEOUT1_MODE,
+ WM8993_LINEOUT1_MODE);
+ if (!lineout2_diff)
+ snd_soc_update_bits(codec, WM8993_LINE_MIXER2,
+ WM8993_LINEOUT2_MODE,
+ WM8993_LINEOUT2_MODE);
+
+ if (!lineout1_diff && !lineout2_diff)
+ snd_soc_update_bits(codec, WM8993_ANTIPOP1,
+ WM8993_LINEOUT_VMID_BUF_ENA,
+ WM8993_LINEOUT_VMID_BUF_ENA);
+
+ if (lineout1fb)
+ snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
+ WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
+
+ if (lineout2fb)
+ snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
+ WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
+
+ snd_soc_update_bits(codec, WM8993_MICBIAS,
+ WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
+ WM8993_MICB1_LVL | WM8993_MICB2_LVL,
+ jd_scthr << WM8993_JD_SCTHR_SHIFT |
+ jd_thr << WM8993_JD_THR_SHIFT |
+ micbias1_lvl |
+ micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
+
+void wm_hubs_vmid_ena(struct snd_soc_codec *codec)
+{
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+ int val = 0;
+
+ if (hubs->lineout1_se)
+ val |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
+
+ if (hubs->lineout2_se)
+ val |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
+
+ /* Enable the line outputs while we power up */
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3, val, val);
+}
+EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena);
+
+void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
+ int mask, val;
+
+ switch (level) {
+ case SND_SOC_BIAS_STANDBY:
+ /* Clamp the inputs to VMID while we ramp to charge caps */
+ snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
+ WM8993_INPUTS_CLAMP, WM8993_INPUTS_CLAMP);
+ break;
+
+ case SND_SOC_BIAS_ON:
+ /* Turn off any unneded single ended outputs */
+ val = 0;
+ mask = 0;
+
+ if (hubs->lineout1_se)
+ mask |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
+
+ if (hubs->lineout2_se)
+ mask |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
+
+ if (hubs->lineout1_se && hubs->lineout1n_ena)
+ val |= WM8993_LINEOUT1N_ENA;
+
+ if (hubs->lineout1_se && hubs->lineout1p_ena)
+ val |= WM8993_LINEOUT1P_ENA;
+
+ if (hubs->lineout2_se && hubs->lineout2n_ena)
+ val |= WM8993_LINEOUT2N_ENA;
+
+ if (hubs->lineout2_se && hubs->lineout2p_ena)
+ val |= WM8993_LINEOUT2P_ENA;
+
+ snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3,
+ mask, val);
+
+ /* Remove the input clamps */
+ snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
+ WM8993_INPUTS_CLAMP, 0);
+ break;
+
+ default:
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level);
+
+MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_LICENSE("GPL");
Code Review / kvmfornfv.git / blobdiff